The Ubuntu team has released the second maintenance release for Ubuntu 8.04. "The Ubuntu team is proud to announce the release of Ubuntu 8.04.2 LTS, the second maintenance update to Ubuntu's 8.04 LTS release. This release includes updated server, desktop, and alternate installation CDs for the i386 and amd64 architectures. In all, over 200 updates have been integrated, and updated installation media has been provided so that fewer updates will need to be downloaded after installation. These include security updates and corrections for other high-impact bugs, with a focus on maintaining stability and compatibility with Ubuntu 8.04 LTS." Get it from their download page.